<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'index.jsp' starting page</title>
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->
  </head>
  <script type="text/javascript">
  	function getCode(){
  		var url = encodeURIComponent(window.location.href);
  		alert(url);
  		window.location.href="https://open.weixin.qq.com/connect/oauth2/authorize?appid=wxa090acc678b18722&redirect_uri="+url+"&response_type=code&scope=snsapi_base&state=123#wechat_redirect";
  	}
  </script>
  <body>
  	<input type="button" id="btn" onclick="getCode()" value="授权测试"/>
  </body>
</html>
